<div style="position: relative;">
	<div style="border: 1px solid #ccc; height: 30px; padding: 5px; background: #f6f6f6;">
		<div style="border: 1px solid #ccc; height: 28px; width: 150px; background: white;"></div>
	</div>
	<div style="border: 1px solid #ccc; height: 100px; background: #f6f6f6">
		<div style="position: absolute; top: 50px; left: 10px;">~~~~~~</div>
		<div style="position: absolute; top: 70px; left: 10px; border: 1px solid #ccc; width: 50px; height: 50px; background: white;"></div>
		<div style="position: absolute; top: 70px; left: 80px; border: 1px solid #ccc; width: 80%; height: 50px; background: white;"></div>
	</div>
	<div style="position: relative; border: 1px solid #ccc; height: 80px;">
		<div style="position: absolute; top: 10px; left: 80px;">~~~~~~</div>
		<div style="position: absolute; top: 30px; left: 80px;">~~~~~~~~~~~~</div>
		<div style="position: absolute; top: 10px; left: 10px; border: 1px solid #ccc; width: 50px; height: 50px; background: white;"></div>
	</div>
	<div style="position: relative; border: 1px solid #ccc; height: 80px;">
		<div style="position: absolute; top: 10px; left: 80px;">~~~~~~</div>
		<div style="position: absolute; top: 30px; left: 80px;">~~~~~~~~~~~~</div>
		<div style="position: absolute; top: 10px; left: 10px; border: 1px solid #ccc; width: 50px; height: 50px; background: white;"></div>
	</div>
	<div style="position: relative; border: 1px solid #ccc; height: 80px;">
		<div style="position: absolute; top: 10px; left: 80px;">~~~~~~</div>
		<div style="position: absolute; top: 30px; left: 80px;">~~~~~~~~~~~~</div>
		<div style="position: absolute; top: 10px; left: 10px; border: 1px solid #ccc; width: 50px; height: 50px; background: white;"></div>
	</div>
</div>